<template>
        
        <div class="mui-numbox" data-numbox-min='1' style="height:25px;">
            <button class="mui-btn mui-numbox-btn-minus" type="button">-</button>
            <input class="mui-numbox-input" type="number" :value="initcount" @change="countChanged" ref="numbox" />
            <button class="mui-btn mui-numbox-btn-plus" type="button">+</button>
        </div>


</template>

<script>

import mui from '../../../lib/mui/js/mui.js'

export default {
    mounted(){
        // 初始化数字选择框组件
        mui('.mui-numbox').numbox();
    },
    methods:{
        countChanged(){ //数量改变了
            // console.log(this.$refs.numbox.value);
            // 每当数量值改变，则立即把最新的数量同步到购物车的store中，覆盖之前的数量值
            this.$store.commit('updateGoodsInfo',{
                id:this.goodsid,
                count:this.$refs.numbox.value
            })
        }
    },
    props:['initcount','goodsid']
   
}
</script>

<style lang="scss" scoped>

</style>
